National Instruments NI USB-621 Series Manuals

Manuals and User Guides for National Instruments NI USB-621 Series. We have 2 National Instruments NI USB-621 Series manuals available for free PDF download: User Manual

National Instruments NI USB-621 Series User Manual (185 pages)

DAQ M Series Bus-Powered M Series USB Devices

Brand: National Instruments | Category: I/O Systems | Size: 4 MB

Important Information
3
Table of Contents
5
About this Manual

12
- Conventions
  12
- Related Documentation
  13
Chapter 1 Getting Started

18
- Installing NI-Daqmx
  18
- Installing Other Software
  18
- Installing the Hardware
  18
- Device Pinouts
  18
- Device Specifications
  19
- Applying Signal Labels to the USB-621X
  19
- USB Cable Strain Relief
  20
- Mounting the USB-621X
  21
  - Desktop Use
    21
  - DIN Rail Mounting
    21
  - Panel Mounting
    22
Chapter 2 DAQ System Overview

24
- DAQ Hardware
  24
  - Daq-Stc2
    25
  - Calibration Circuitry
    25
- Signal Conditioning
  26
  - Sensors and Transducers
    26
- Cables and Accessories
  27
  - USB-621X Mass Termination Custom Cabling
    27
- Programming Devices in Software
  28
Chapter 3 Connector and LED Information

29
- I/O Connector Signal Descriptions
  29
- +5 V Power
  31
  - +5 V Power as an Output
    31
  - +5 V Power as an Input
    31
- USB Device Fuse Replacement
  31
- PWR/ACT LED Indicator
  33
Chapter 4 Analog Input

34
Chapter 5 Analog Output

72
Chapter 6 Digital I/O

81
- Digital I/O on USB-6210/6211/6215/6218 Devices
  81
- Digital I/O on USB-6212/6216 Devices
  84
Chapter 7 PFI

88
Chapter 8 Counters

94
- Counter Input Applications
  95
- Counter Output Applications
  113
  - Simple Pulse Generation
    113
    
    Single Pulse Generation
    113
    
    Single Pulse Generation with Start Trigger
    113
    
    Retriggerable Single Pulse Generation
    114
  - Pulse Train Generation
    115
    
    Continuous Pulse Train Generation
    115
  - Frequency Generation
    116
    
    Using the Frequency Generator
    116
  - Frequency Division
    117
  - Pulse Generation for ETS
    117
- Counter Timing Signals
  118
- Default Counter/Timer Pinouts
  123
- Counter Triggering
  124
- Other Counter Features
  125
Chapter 9 Isolation and Digital Isolators on USB-6215/6216/6218 Devices

131
- Digital Isolation
  132
- Benefits of an Isolated DAQ Device
  132
- Reducing Common-Mode Noise
  133
  - Creating an AC Return Path
    133
    
    Isolated Systems
    134
    
    Non-Isolated Systems
    134
Chapter 10 Digital Routing and Clock Generation

135
- 80 Mhz Timebase
  135
- 100 Khz Timebase
  135
Chapter 11 Bus Interface

136
- USB Signal Stream
  136
- Data Transfer Methods
  136
  - Changing Data Transfer Methods
    137
Chapter 12 Triggering

138
- Triggering with a Digital Source
  138
- Device-Specific Information
  140
Appendix B

141
Appendix C

141
- Figure
  141
- USB-6210 Pinout
  141
- USB-6211/6215 Pinout
  143
Appendix A

143
- Usb-6211/6215
  143
  - Figure
    143
  - USB-6212/6216 Screw Terminal Pinout
    145
- USB-6212/6216 Screw Terminal
  145
- USB-6212/6216 Mass Termination
  147
- USB-6212/6216 Mass Termination Pinout
  148
- Usb-6218
  152
  - Figure
    152
  - USB-6218 Pinout
    152
  - Troubleshooting
    154
  - Technical Support and Professional Services
    157

National Instruments NI USB-621 Series User Manual (178 pages)

Bus-Powered M Series USB Devices

Brand: National Instruments | Category: Computer Hardware | Size: 4 MB

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Control Unit I/O Systems Controller Computer Hardware Measuring Instruments

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National Instruments NI USB-621 Series Manuals

National Instruments NI USB-621 Series User Manual (185 pages)

Table of Contents

About this Manual

Chapter 1 Getting Started

Chapter 2 DAQ System Overview

Chapter 3 Connector and LED Information

Chapter 4 Analog Input

Chapter 5 Analog Output

Chapter 6 Digital I/O

Chapter 7 PFI

Chapter 8 Counters

Chapter 9 Isolation and Digital Isolators on USB-6215/6216/6218 Devices

Chapter 10 Digital Routing and Clock Generation

Chapter 11 Bus Interface

Chapter 12 Triggering

Appendix B

Appendix C

Appendix A

National Instruments NI USB-621 Series User Manual (178 pages)

Table of Contents

About this Manual

Chapter 1 Getting Started

Chapter 2 DAQ System Overview

Chapter 3 Connector Information

Chapter 4 Analog Input

Appendix B

Appendix C

Chapter 5 Connecting AI Signals on the USB-6210/6211 Devices

Chapter 6 Connecting AI Signals on the USB-6215/6218 Devices

Chapter 7 Analog Output

Chapter 8 Digital I/O

Chapter 9 Counters

Chapter 10 PFI

Chapter 11 Isolation and Digital Isolators

Chapter 12 Digital Routing and Clock Generation

Chapter 13 Bus Interface

Chapter 14 Triggering

Appendix A Device-Specific Information

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